<!DOCTYPE html>
<html lang="ja">
 <head>
  <title>text-align-last: justify for &lt;br></title>
  <meta charset="utf-8">
  <style>
   .left { float: left; display: inline-block; }
   .right { float: right; display: inline-block; }
  </style>
 </head>
 <body>
 <p><span class="left">東<br>京</span><span class="right">京<br>城</span></p>
 </body>
</html>
